i need help with my notebook sony vaio Model :SVE151J11M - Product name:SVE1512C6EW

i need to change boot and can't log in to bios screen. i try all normal key ( F1 F2 F9 F10 F11 F12 Del Esc )

no 1 work i need help ples to log in bios or boot menu. normaly boot menu is F12 or F9

i tray all of this and stell can't log in ples i need help